SMHF SERIES
SINGLE AND DUAL
15 WATT
DC/DC CONVERTERS
Typical Performance Curves: 25°C Tc , 28 VDC Vin, 100% load, free run, unless otherwise specified.
90
90
80
70
60
50
40
90
80
70
60
50
40
16V
16V
80
70
60
50
40
16V
28V
40V
40V
40V
28V
28V
2
4
6
8
10
12
2
4
6
8
10
12
14 15
2
4
6
8
10
12
14 15
OUTPUT POWER (Watts)
SMHF 2805S EFFICIENCY
OUTPUT POWER (Watts)
SMHF2812S EFFICIENCY
OUTPUT POWER (Watts)
SMHF2815S EFFICIENCY
FIGURE 3
FIGURE 4
FIGURE 5
90
90
80
70
60
50
40
90
80
70
60
50
40
16V
16V
16V
80
70
60
50
40
40V
40V
40V
28V
28V
28V
2
4
6
8
10 12
14
2
4
6
8
10 12
14 15
2
4
6
8
10
12
OUTPUT POWER (Watts)
SMHF2815D EFFICIENCY
OUTPUT POWER (Watts)
SMHF2812D EFFICIENCY
OUTPUT POWER (Watts)
SMHF2805D EFFICIENCY
FIGURE 6
FIGURE 7
FIGURE 8
0
–10
–20
–30
–40
–50
–60
–70
–80
–90
–100
V
OUT
100% to 50%
50% to 100%
V
IN
0.1
1
10
100
1ms/div
16V TO 40V
50µs/div
FREQUENCY (kHz)
SMHF SERIES AUDIO REJECTION
50%
100%
SMHF2805S STEP LINE RESPONSE
SMHF2805S STEP LOAD RESPONSE
FIGURE 10
FIGURE 9
FIGURE 11
38
CRANE [ Crane Aerospace & Electronics. ]
